rll v0.1.6

Made add_notes function public.

rll v0.1.4

Adding custom text labels to histograms. Added barplots.

Added functions to convert different measures of tumor sizes

v0.1.3

rll v0.1.3 2021-01-04: Added functions to convert different measures …

rll v0.1.2

Added flexibility with legend display.

Released rll v0.1.1

Expanded description.